Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux¶àÏ̱߳à³Ì»ù´¡

LinuxϵͳϵĶàÏß³Ì×ñÑ­POSIXÏ߳̽ӿڣ¬³ÆÎªpthread¡£±àдLinuxϵĶàÏ̳߳ÌÐò£¬ÐèҪʹÓÃÍ·Îļþpthread.h£¬Á¬½Óʱ
ÐèҪʹÓÿâlibpthread.a¡£Ë³±ã˵һÏ£¬LinuxÏÂpthreadµÄʵÏÖÊÇͨ¹ýϵͳµ÷ÓÃclone£¨£©À´ÊµÏֵġ£clone£¨£©ÊÇLinux
ËùÌØÓеÄϵͳµ÷Óã¬ËüµÄʹÓ÷½Ê½ÀàËÆfork£¬¹ØÓÚclone£¨£©µÄÏêϸÇé¿ö£¬ÓÐÐËȤµÄ¶ÁÕß¿ÉÒÔÈ¥²é¿´ÓйØÎĵµËµÃ÷¡£ÏÂÃæÎÒÃÇչʾһ¸ö×î¼òµ¥µÄ¶àÏ̳߳ÌÐò
example1.c¡£
/* example.c*/
#include <stdio.h>
#include <pthread.h>
void thread(void)
{
int i;
for(i=0;i<3;i++)
printf("This is a pthread.\n");
}
int main(void)
{
pthread_t id;
int i,ret;
ret=pthread_create(&id,NULL,(void *) thread,NULL);
if(ret!=0)
{
   printf ("Create pthread error!\n");
   exit (1);
}
for(i=0;i<3;i++)
   printf("This is the main process.\n");
pthread_join(id,NULL);
return (0);
}
±àÒ룺gcc -o thread1 thread1.c -lpthread
ÔËÐнá¹û
This is the main process.
This is the main process.
This is the main process.
This is a pthread.
This is a pthread.
This is a pthread.
pthread_tÔÚÍ·Îļþ/usr/include/bits/pthreadtypes.hÖж¨Ò壺
typedef unsigned long int pthread_t;
ËüÊÇÒ»¸öÏ̵߳ıêʶ·û¡£º¯Êýpthread_createÓÃÀ´´´½¨Ò»¸öỊ̈߳¬ËüµÄÔ­ÐÍΪ£º
extern
int pthread_create __P ((pthread_t *__thread, __const pthread_attr_t
*__attr,void *(*__start_routine) (void *), void *__arg));
µÚÒ»¸ö²ÎÊýΪָÏòÏ̱߳êʶ·ûµÄÖ¸Õ룬µÚ¶þ¸ö²ÎÊýÓÃÀ´ÉèÖÃÏß³ÌÊôÐÔ£¬µÚÈý¸ö²ÎÊýÊÇÏß³ÌÔËÐк¯ÊýµÄÆðʼµØÖ·£¬×îºóÒ»¸ö²ÎÊýÊÇÔËÐк¯ÊýµÄ²ÎÊý¡£ÕâÀÎÒÃǵÄ
º¯Êýthread²»ÐèÒª²ÎÊý£¬ËùÒÔ×îºóÒ»¸ö²ÎÊýÉèΪ¿ÕÖ¸Õë¡£µÚ¶þ¸ö²ÎÊýÎÒÃÇÒ²ÉèΪ¿ÕÖ¸Õ룬ÕâÑù½«Éú³ÉĬÈÏÊôÐÔµÄÏ̡߳£¶ÔÏß³ÌÊôÐÔµÄÉ趨ºÍÐÞ¸ÄÎÒÃǽ«ÔÚÏÂÒ»
½Ú²ûÊö¡£µ±´´½¨Ï̳߳ɹ¦Ê±£¬º¯Êý·µ»Ø0£¬Èô²»Îª0Ôò˵Ã÷´´½¨Ïß³Ìʧ°Ü£¬³£¼ûµÄ´íÎ󷵻شúÂëΪEAGAINºÍEINVAL¡£Ç°Õß±íʾϵͳÏÞÖÆ´´½¨ÐµÄỊ̈߳¬
ÀýÈçÏß³ÌÊýÄ¿¹ý¶àÁË£»ºóÕß±íʾµÚ¶þ¸ö²ÎÊý´ú±íµÄÏß³ÌÊôÐÔÖµ·Ç·¨¡£´´½¨Ï̳߳ɹ¦ºó£¬Ð´´½¨µÄÏß³ÌÔòÔËÐвÎÊýÈýºÍ²ÎÊýËÄÈ·¶¨µÄº¯Êý£¬Ô­À´µÄÏß³ÌÔò¼ÌÐøÔËÐÐÏÂÒ»
ÐдúÂë¡£
º¯Êýpthread_joinÓÃÀ´µÈ´ýÒ»¸öÏ̵߳ĽáÊø¡£º¯ÊýÔ­ÐÍΪ£º
extern int


Ïà¹ØÎĵµ£º

LinuxÏÂSUNµÄJREÎÊÌâÈÕÖ¾ÊÕ¼¯

LinuxÏÂSUNµÄJREÎÊÌâÈÕÖ¾ÊÕ¼¯
ÔÚLinuxÏÂʹÓÃSunÌṩµÄJRE£¬µ±·¢Éúcore dumpʱ£¬Èç¹ûÈ·ÈÏÊÇÓÉJREÔì³ÉµÄ£¬Sunͨ³£ÐèÒªÄãÌṩÈÕÖ¾ÒÔ¹©·ÖÎö¡£
ͨ³£ÊÇͨ¹ýÖ´ÐÐpkgapp½Å±¾À´ÊÕ¼¯¡£¸Ã½Å±¾¿ÉÔÚsunÍøÕ¾ÉÏÏÂÔØ£¬Ãû×ÖΪSUN-GDD_pkgapp_linux_redhat.tar.gz¡£
pkgapp¹¤¾ßÐèÒªkshµÄÖ§³Ö£¬Òò´ËÈç¹ûLinuxÉÏûÓа´ÕÕksh£¬±ØÐëÏȰ²×°²Å¿É¡ ......

LinuxÏÂMail·þÎñÆ÷¼ÜÉè Sendmail

Ò»£® °²×°Sendmail¡£
   
ÍêÈ«°²×°Red Hat Linux
9.0ʱ£¬Sendmail¾Í»á×Ô¶¯ÄÚÖ㬰汾ºÅΪ8.12.8-4¡£Èç¹ûÄ㲻ȷ¶¨LinuxÊÇ·ñÒѾ­°²×°ÓÐsendmail£¬¿ÉÒÔÊäÈëÒÔÏÂÃüÁî²é¿´£º
    [root@ahpeng root] rpm –qa  grep sendmail
   
Èç¹ûÈ·¶¨Ã»Óа²×°£¬ÇëÔÚÍ ......

LinuxϵͳÉϼÜÉèVSFTP·þÎñÆ÷ʵÀý½âÎö

     
ʵÑé»·¾³£ºAS4×îС»¯°²×°
ʵÑéÄ¿±ê£º¼ÜÉèVSFTP·þÎñÆ÷
Õâ´ÎÎÒÃÇÀ´Ñ§Ï°LinuxϵͳÖÐµÄ vsftp·þÎñÆ÷µÄÅäÖá£
ÏÂÃæÎÒÃÇ¿ªÊ¼ÁË£¡Ê×ÏÈÎÒÃǰ²×°vsftp·þÎñÆ÷¶ËµÄÈí¼þ¡£
vsftpd·þÎñÆ÷µÄ°²×°ÎļþλÓÚµÚ1ÕŰ²×°¹âÅÌÖС£
ʹÓÃrpmÃüÃû¿É˳Àû°²×°¸ÃÈí¼þ°ü¡£
# rpm -ivh vsftpd-2.0.1-5.i386.r ......

LinuxϾ²Ì¬¿â.aÎļþÉú³É·½·¨


LinuxϾ²Ì¬¿â.aÉú³É
1.½«¸÷º¯Êý´úÂëËùÔÚµÄÔ´Îļþ±àÒë³ÉĿ¼Îļþ¡£ÀýÈ磬¶ÔÓÚmyfunc.c£¬¿ÉÒÔÓÃÈçÏÂÃüÁî ½«Æä±àÒë³ÉÄ¿±êÎļþ£º 
gcc -c myfunc.c 
µ±È»ÔÚÓжà¸öÔ´Îļþʱ£¬Ö»ÐèÔÚgcc ÃüÁîÐÐÖн«Æä·Ö±ðÁÐÉϾͿÉÒÔÁË¡£¾­´ËÒ»²½£¬½«Äܹ»µÃµ½¸÷Ô´ÎļþµÄÄ¿±êÎļþ¡£¶ÔÉÏÀý£¬½«µÃµ½myfunc.o
2.½«¸÷Ä¿±êÎļþÊÕ¼¯ÆðÀ´· ......

Linux JDK and ANT install

Linux JDK and ANT install
linux JDKµÄ°²×°

°²×°JDK
´ÓsunÍøÕ¾ÉÏÖ±½ÓÏÂÔØJDK£ºhttp:
//java.sun.com/j2se/1.4.2
/download.htmlÌṩÁËÁ½¸öÏÂÔØ£º
1¡¢RPM in self-extracting file
(j2sdk-1_4_2_04-linux-i586.bin,
32.77 MB) Õâ¸öÊÇ×Ô½âѹµÄÎļþ£¬ÔÚlinuxÉϰ²×°ÈçÏ£º

chmod u+x
./j2sdk-1_4_2_04-l ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ